CN207376428U - A kind of grooving machine of highway engineering - Google Patents

A kind of grooving machine of highway engineering Download PDF

Info

Publication number
CN207376428U
CN207376428U CN201721438600.1U CN201721438600U CN207376428U CN 207376428 U CN207376428 U CN 207376428U CN 201721438600 U CN201721438600 U CN 201721438600U CN 207376428 U CN207376428 U CN 207376428U
Authority
CN
China
Prior art keywords
grooving machine
water tank
fixedly connected
machine body
protective cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721438600.1U
Other languages
Chinese (zh)
Inventor
门曰勇
史绍安
吴蒙
慕浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201721438600.1U priority Critical patent/CN207376428U/en
Application granted granted Critical
Publication of CN207376428U publication Critical patent/CN207376428U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Milling, Broaching, Filing, Reaming, And Others (AREA)

Abstract

The utility model is related to highway engineering technical fields, and disclose a kind of grooving machine of highway engineering, including grooving machine body, the upper surface of the grooving machine body is fixedly connected with fixed block, the inside of fixed block offers sliding slot, sliding slot offers limiting slot close to the top and bottom of opening one side, and the quantity of limiting slot is four, and sliding slot is internally provided with sliding block.The grooving machine of the highway engineering; by setting protective cover, water tank, water pump and inlet water tank; water inside inlet water tank is entered in the form of vaporific in protective cover by atomizer; and it is in contact with dust and to form mixing water droplet; mixing water droplet on protective cover inner wall enters by guide pipe inside water tank; mixing water droplet on ground is entered by the drive of water pump inside water tank; situation about splashing so as to avoid sewage; convenient for the use of staff; by being collected automatically to sewage; reduce the labor intensity of staff, reduce work difficulty.

Description

A kind of grooving machine of highway engineering
Technical field
The utility model is related to highway engineering technical fields, are specially a kind of grooving machine of highway engineering.
Background technology
Municipal administration, building, building materials, telecommunication, highway, bridge, tap water, heating pipeline, cement pavement construction and maintenance with And reparation needs cutting operation.Cutting newly constructs a road or the pitch of the expansion joint of airport pavement and Xin Xiu inspection shafts just needs to use to cut Seam machine.
Existing highway grooving machine needs to carry out spray cooling processing to chopping disk during cutting, and water is along cutting It cuts disk to throw away, sewage is caused to splash, it is necessary to be collected to sewage, increase the labor intensity of staff, to the work of people Bring inconvenience.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of grooving machine of highway engineering, possesses to make With the advantages of, solve the problems, such as sewage splash increase intensity of workers.
(2) technical solution
For the purpose being easy to use in realization, the utility model provides following technical solution:A kind of highway engineering is cut Seam machine, including grooving machine body, the upper surface of the grooving machine body is fixedly connected with fixed block, and the inside of the fixed block is opened Equipped with sliding slot, the sliding slot offers limiting slot close to the top and bottom of opening one side, and the quantity of limiting slot is four A, the sliding slot is internally provided with sliding block, and the sliding block is fixedly connected with that there are two /Vs close to the one side of sliding slot opening Block, limited block are located at the inside of limiting slot, and the sliding block is fixedly connected with connecting rod close to the one side of sliding slot opening, described Connecting rod runs through eccentric wheel, and the surface of the connecting rod is socketed with fixed plate, and fixed plate is fixed close to the one side of eccentric wheel to be connected Spring is connected to, the left surface of spring is fixedly connected with one side of the eccentric wheel away from sliding slot, and the eccentric wheel is close to fixed block The right flank grafting of one side and fixed block, the bottom of the eccentric wheel are overlapped with adjustable shelf, the upper table of the grooving machine body Face offers through hole, the inside of adjustable shelf position through hole, and the adjustable shelf runs through connecting plate, the right-hand end and joint-cutting of connecting plate The inner wall of machine body is fixedly connected, and the surface of the adjustable shelf is socketed with spring, and the bottom of spring and the upper surface of connecting plate are consolidated Fixed connection, the bottom of the adjustable shelf is fixedly connected with movable plate.
The positive bottom of movable plate is installed with cutting machine, and the cutting machine is located at the inside of protective cover, described Bottom of the two sides of protective cover with grooving machine body is fixedly connected, and the inner wall of the grooving machine body is fixedly connected with water outlet Case, the input terminal of the water tank is through grooving machine body and extends to the inside of protective cover, the output terminal of the water tank with Purifying box input terminal is fixedly connected, and the output terminal of the purifying box is fixedly connected with the input terminal of water pump, the output of the water pump End is fixedly connected with the input terminal of inlet water tank, and the output terminal of the inlet water tank extends to the inside of protective cover, and the inlet water tank is defeated The bottom of outlet is installed with atomizer.
Preferably, the inside of the purifying box is disposed with the first filter layer, the second filter layer and the 3rd from left to right Filter layer, the inside of first filter layer, the second filter layer and the 3rd filter layer offer straight slot, and three straight slots are opened Guide groove is interconnected to form at mouthful.
Preferably, first filter layer be stone insulating course, second filter layer be fabric fibre layer, the described 3rd Filter layer is compressed carbon adsorption layer.
Preferably, the upper surface of the inlet water tank is fixedly connected with connecting tube, and the input terminal of connecting tube runs through grooving machine sheet The inside of body and the outside for extending to grooving machine body.
Preferably, the bottom of the water tank input terminal is provided with wear-resistant pad, and the water tank input terminal is located at protective cover The upper surface of internal one end is fixedly connected with the inner wall overlap joint of guide pipe, guide pipe and protective cover.
Preferably, the left surface of the water tank is installed with water valve, and water valve is located at the outside of grooving machine body.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of grooving machine of highway engineering, possesses following beneficial to effect Fruit:
1st, the grooving machine of the highway engineering, by setting protective cover, water tank, water pump and inlet water tank, inside inlet water tank Water entered by atomizer in the form of vaporific in protective cover, and be in contact to form mixing water droplet with dust, in protective cover Mixing water droplet on wall enters by guide pipe inside water tank, and the mixing water droplet on ground enters water outlet by the drive of water pump Inside case, so as to avoid the situation that sewage splashes, convenient for the use of staff, by being collected automatically to sewage, subtract Lack the labor intensity of staff, reduce work difficulty.
2nd, the grooving machine of the highway engineering, by setting purifying box, water pump and inlet water tank, purifying box will be inside water tank Sewage extracted by water pump, achieved the purpose that be purified successively by multiple filter layers by purifying box, water pump Purified water is pushed in inlet water tank, is discharged eventually by atomizer, sewage is collected again, avoids sewage pair The problem of external environment pollutes.
Description of the drawings
Fig. 1 is the utility model structure front elevational view;
Fig. 2 is schematic enlarged-scale view at A in Fig. 1;
Fig. 3 is the utility model fixed-block-architecture (FBA) side view;
Fig. 4 purifies box structure front elevational view for the utility model.
In figure:1 grooving machine body, 2 fixed blocks, 3 sliding slots, 4 sliding blocks, 5 connecting rods, 6 eccentric wheels, 7 adjustable shelfs, 8 movable plates, 9 cutting machines, 10 protective covers, 11 water tanks, 12 purifying boxs, 13 first filter layers, 14 second filter layers, 15 the 3rd filter layers, 16 Guide groove, 17 water pumps, 18 inlet water tanks, 19 atomizers.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of grooving machine of highway engineering, including grooving machine body 1, the upper table of grooving machine body 1 Face is fixedly connected with fixed block 2, and the inside of fixed block 2 offers sliding slot 3, and sliding slot 3 is close to the top of opening one side and bottom Portion offers limiting slot, and the quantity of limiting slot is four, and sliding slot 3 is internally provided with sliding block 4, and sliding block 4 is open close to sliding slot 3 The one side at place is fixedly connected there are two limited block, and limited block is located at the inside of limiting slot, and sliding block 4 is close to 3 opening of sliding slot One side is fixedly connected with connecting rod 5, promotes connecting rod 5 to the left so that and the connection status of limited block and limiting slot is released from, when Connecting rod 5 unclamps connecting rod 5 when turning to the bottom of sliding slot 3, connecting rod 5 utilizes the resilience automatic rebounding of spring so that sliding Limited block on block 4 is connected to inside limiting slot, has achieved the purpose that fixed eccentric 6, so as to which cutting machine 9 be fixed, So that cutting machine 9 carries out joint-cutting to ground, grooving machine body 1 is promoted to carry out joint-cutting to ground, connecting rod 5 runs through eccentric wheel 6, even The surface of extension bar 5 is socketed with fixed plate, and fixed plate is fixedly connected with spring, the left surface of spring close to the one side of eccentric wheel 6 It is fixedly connected with one side of the eccentric wheel 6 away from sliding slot 3, eccentric wheel 6 is close to the one side of fixed block 2 and the right side of fixed block 2 Face grafting, the bottom of eccentric wheel 6 are overlapped with adjustable shelf 7, and rotation connection bar 5 is so that eccentric wheel 6 rotates, so as to drive adjustable shelf 7 Elevating movement is carried out inside through hole, when adjustable shelf 7 declines, movable plate 8 is driven to decline so that cutting machine 9 is contacted with ground, And gradually ground is cut, the upper surface of grooving machine body 1 offers through hole, the inside of 7 through holes of adjustable shelf, adjustable shelf 7 run through connecting plate, and the right-hand end of connecting plate is fixedly connected with the inner wall of grooving machine body 1, and the surface of adjustable shelf 7 is socketed with bullet Spring, the bottom of spring are fixedly connected with the upper surface of connecting plate, and the bottom of adjustable shelf 7 is fixedly connected with movable plate 8.
8 positive bottom of movable plate is installed with cutting machine 9, and cutting machine 9 is located at the inside of protective cover 10, protective cover 10 It is contacted with ground so that sewage can only be remained in inside 10 inside of protective cover and joint-cutting, by 10 inside of protective cover and joint-cutting Internal sewage is collected and filters, and avoids the situation that sewage is splashed to external environment, the two sides of protective cover 10 with The bottom of grooving machine body 1 is fixedly connected, and the inner wall of grooving machine body 1 is fixedly connected with water tank 11, the left side of water tank 11 Face is installed with water valve, and water valve is located at the outside of grooving machine body 1, can by the water inside water tank 11 by water valve outwardly Discharge, than the collection received with staff, the input terminal of water tank 11 through grooving machine body 1 and extends to the interior of protective cover 10 Portion, sewage overflows in joint-cutting to ground, the mixing water droplet on ground are entered inside water tank 11 by the drive of water pump 17, gone out The bottom of 11 input terminal of water tank is provided with wear-resistant pad, and the upper surface that 11 input terminal of water tank is located at 10 inside one end of protective cover is fixed Be connected with guide pipe, the inner wall of guide pipe and protective cover 10 overlaps, the mixing water droplet on 10 inner wall of protective cover by guide pipe into Enter inside water tank 11, it is automatic by being carried out to sewage convenient for the use of staff so as to avoid the situation that sewage splashes It collects, reduces the labor intensity of staff, reduce work difficulty, output terminal and 12 input terminal of purifying box of water tank 11 It is fixedly connected, purifying box 12 is extracted the mixed liquor inside water tank 11 by water pump 17, and mixed liquor enters purifying box 12 Inside, the inside of purifying box 12 is disposed with the first filter layer 13, the second filter layer 14 and the 3rd filter layer from left to right 15, the first filter layer 13 is stone insulating course, and the second filter layer 14 is fabric fibre layer, and the 3rd filter layer 15 is compression carbon adsorption Layer, the inside of the first filter layer 13, the second filter layer 14 and the 3rd filter layer 15 offers straight slot, and the opening of three straight slots Place is interconnected to form guide groove 16, and mixed liquor passes through the first filter layer 13 successively, the second filter layer 14 and the 3rd filter layer 15 The straight slot that is opened up of inside so that mixed liquor is filtered successively by stone insulating course, fabric fibre layer and compressed carbon adsorption layer, only The output terminal for changing case 12 is fixedly connected with the input terminal of water pump 17, and the output terminal of water pump 17 is fixed with the input terminal of inlet water tank 18 to be connected It connects, by the first filter layer 13, the second filter layer 14 and the 3rd filter layer 15, purified water enters inlet water tank 18 to water pump 17 successively Inside, the inside of protective cover 10 is back to eventually by atomizer 19, sewage is collected again, avoids sewage external The problem of boundary's environment pollutes, the upper surface of inlet water tank 18 are fixedly connected with connecting tube, and the input terminal of connecting tube runs through joint-cutting The inside of machine body 1 and the outside for extending to grooving machine body 1, connecting tube can receive external source and inlet water tank 18 mended It fills, the output terminal of inlet water tank 18 extends to the inside of protective cover 10, and the bottom of 18 output terminal of inlet water tank is installed with atomization spray First 19, the water inside inlet water tank 18 is entered in protective cover 10 by atomizer 19 in the form of vaporific, and is in contact with dust Form mixing water droplet.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.
When in use, start cutting machine 9, promote connecting rod 5 to the left so that sliding block 4 and the clamped condition of sliding slot 3 are solved It removes, rotation connection bar 5 is so that eccentric wheel 6 rotates, so as to which adjustable shelf 7 be driven to carry out elevating movement inside through hole, when adjustable shelf 7 During decline, movable plate 8 is driven to decline so that cutting machine 9 is contacted with ground, and is gradually cut to ground, when 5 turns of connecting rod Connecting rod 5 is unclamped when moving the bottom of sliding slot 3, connecting rod 5 utilizes the resilience automatic rebounding of spring so that the limit on sliding block 4 Position block is connected to inside limiting slot, has achieved the purpose that fixed eccentric 6, so as to which cutting machine 9 be fixed, promotes grooving machine Body 1 so that cutting machine 9 carries out joint-cutting work to ground, and protective cover 10 is contacted with ground, and the water inside inlet water tank 18 passes through mist Change nozzle 19 into inside protective cover 10, and contacted with flying dust, so as to form mixing water droplet, the mixing water on 10 inner wall of protective cover Drop enters by guide pipe inside water tank 11, and the mixing water droplet on ground is entered by the drive of water pump 17 in water tank 11 Portion, purifying box 12 are extracted the mixed liquor inside water tank 11 by water pump 17, and mixed liquor enters the inside of purifying box 12, In the straight slot that mixed liquor is opened up by the inside of the first filter layer 13, the second filter layer 14 and the 3rd filter layer 15 successively, three A straight slot is interconnected to form guide groove 16 so that mixed liquor by stone insulating course, fabric fibre layer and compressed carbon adsorption layer according to Secondary filtering, by the first filter layer 13, the second filter layer 14 and the 3rd filter layer 15, purified water enters inlet water tank 18 successively Inside is back to the inside of protective cover 10 eventually by atomizer 19.
In conclusion the grooving machine of the highway engineering, by setting protective cover 10, water tank 11, water pump 17 and water inlet Case 18, the water inside inlet water tank 18 is entered in protective cover 10 by atomizer 19 in the form of vaporific, and is in contact with dust It is formed and mixes water droplet, the mixing water droplet on 10 inner wall of protective cover enters by guide pipe inside water tank 11, the mixing on ground Water droplet is entered by the drive of water pump 17 inside water tank 11, so as to avoid the situation that sewage splashes, convenient for staff's It uses, by being collected automatically to sewage, reduces the labor intensity of staff, reduce work difficulty.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of grooving machine of highway engineering, including grooving machine body (1), it is characterised in that:The grooving machine body (1) Upper surface is fixedly connected with fixed block (2), and the inside of the fixed block (2) offers sliding slot (3), and the sliding slot (3) is close to open The top and bottom of one side offer limiting slot at mouthful, and the quantity of limiting slot is four, and the inside of the sliding slot (3) is set There is sliding block (4), the sliding block (4) is fixedly connected close to the one side of sliding slot (3) opening there are two limited block, and limited block is located at The inside of limiting slot, the sliding block (4) are fixedly connected with connecting rod (5), the connection close to the one side of sliding slot (3) opening Bar (5) runs through eccentric wheel (6), and the surface of the connecting rod (5) is socketed with fixed plate, and fixed plate is close to the one side of eccentric wheel (6) Face is fixedly connected with spring, and the left surface of spring is fixedly connected with one side of the eccentric wheel (6) away from sliding slot (3), the bias (6) are taken turns close to the one side of fixed block (2) and the right flank grafting of fixed block (2), the bottom of the eccentric wheel (6) is overlapped with work Moving frame (7), the upper surface of the grooving machine body (1) offer through hole, the inside of adjustable shelf (7) position through hole, the work Moving frame (7) runs through connecting plate, and the right-hand end of connecting plate is fixedly connected with the inner wall of grooving machine body (1), the adjustable shelf (7) Surface is socketed with spring, and the bottom of spring is fixedly connected with the upper surface of connecting plate, and the bottom of the adjustable shelf (7) is fixedly connected There is movable plate (8);
The positive bottom of the movable plate (8) is installed with cutting machine (9), and the cutting machine (9) is located at protective cover (10) Inside, the bottom of the two sides of the protective cover (10) with grooving machine body (1) are fixedly connected, the grooving machine body (1) Inner wall be fixedly connected with water tank (11), the input terminal of the water tank (11) through grooving machine body (1) and extends to guarantor The inside of shield (10), the output terminal of the water tank (11) are fixedly connected with purifying box (12) input terminal, the purifying box (12) output terminal is fixedly connected with the input terminal of water pump (17), the output terminal of the water pump (17) and the input of inlet water tank (18) End is fixedly connected, and the output terminal of the inlet water tank (18) extends to the inside of protective cover (10), inlet water tank (18) output terminal Bottom be installed with atomizer (19).
2. a kind of grooving machine of highway engineering according to claim 1, it is characterised in that:The purifying box (12) it is interior Portion is disposed with the first filter layer (13), the second filter layer (14) and the 3rd filter layer (15), first mistake from left to right The inside of filtering layer (13), the second filter layer (14) and the 3rd filter layer (15) offers straight slot, and the opening of three straight slots It is interconnected to form guide groove (16).
3. a kind of grooving machine of highway engineering according to claim 2, it is characterised in that:First filter layer (13) For stone insulating course, second filter layer (14) is fabric fibre layer, and the 3rd filter layer (15) is compressed carbon adsorption layer.
4. a kind of grooving machine of highway engineering according to claim 1, it is characterised in that:The inlet water tank (18) it is upper Surface is fixedly connected with connecting tube, and the input terminal of connecting tube through the inside of grooving machine body (1) and extends to grooving machine body (1) outside.
5. a kind of grooving machine of highway engineering according to claim 1, it is characterised in that:Water tank (11) input The bottom at end is provided with wear-resistant pad, and company is fixed in the upper surface that water tank (11) input terminal is located at the internal one end of protective cover (10) Guide pipe is connected to, the inner wall of guide pipe and protective cover (10) overlaps.
6. a kind of grooving machine of highway engineering according to claim 1, it is characterised in that:A left side for the water tank (11) Side is installed with water valve, and water valve is located at the outside of grooving machine body (1).
CN201721438600.1U 2017-11-01 2017-11-01 A kind of grooving machine of highway engineering Expired - Fee Related CN207376428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721438600.1U CN207376428U (en) 2017-11-01 2017-11-01 A kind of grooving machine of highway engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721438600.1U CN207376428U (en) 2017-11-01 2017-11-01 A kind of grooving machine of highway engineering

Publications (1)

Publication Number Publication Date
CN207376428U true CN207376428U (en) 2018-05-18

Family

ID=62334561

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721438600.1U Expired - Fee Related CN207376428U (en) 2017-11-01 2017-11-01 A kind of grooving machine of highway engineering

Country Status (1)

Country Link
CN (1) CN207376428U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109024205A (en) * 2018-06-19 2018-12-18 柏焕玉 A kind of road and bridge construction high stable type joint-cutting device
CN112301853A (en) * 2020-09-03 2021-02-02 宁波汇洲生态建设有限公司 Grooving machine for pavement crack repairing construction
CN114395965A (en) * 2022-02-10 2022-04-26 张家升 Joint cutting device is used in road and bridge construction
CN114508028A (en) * 2022-03-01 2022-05-17 安徽重标建筑工程有限公司 Construction method for modifying cement pavement with asphalt concrete

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109024205A (en) * 2018-06-19 2018-12-18 柏焕玉 A kind of road and bridge construction high stable type joint-cutting device
CN112301853A (en) * 2020-09-03 2021-02-02 宁波汇洲生态建设有限公司 Grooving machine for pavement crack repairing construction
CN112301853B (en) * 2020-09-03 2022-04-19 宁波汇洲生态建设有限公司 Grooving machine for pavement crack repairing construction
CN114395965A (en) * 2022-02-10 2022-04-26 张家升 Joint cutting device is used in road and bridge construction
CN114508028A (en) * 2022-03-01 2022-05-17 安徽重标建筑工程有限公司 Construction method for modifying cement pavement with asphalt concrete
CN114508028B (en) * 2022-03-01 2023-10-03 安徽重标建筑工程有限公司 Construction method for modifying cement pavement by asphalt concrete

Similar Documents

Publication Publication Date Title
CN207376428U (en) A kind of grooving machine of highway engineering
WO2020042379A1 (en) Exhaust spray tower
CN206305884U (en) A kind of waste oil collecting retracting device for milling machine lubrication cooling
CN204485447U (en) A kind of roller screen filter
CN207878378U (en) A kind of winter road snow removing device
CN206359333U (en) A kind of sewage disposal oily-water seperating equipment
CN203281099U (en) Vertical multi-core self-cleaning filter
CN208995460U (en) A kind of camellia winterizing degreasing filter
CN107470024A (en) A kind of machining center board cooling liquid filtering apparatus
CN209212282U (en) A kind of airborne High Pressure Spray for Dust Suppression device of driving
CN207641702U (en) A kind of environmental project atomising device
CN206342941U (en) A kind of vertical two-stage filter
CN208529452U (en) A kind of dust treatment device of ceramic tile cutter
CN207171650U (en) A kind of multi-purpose machine device for filtering cutting fluid
CN105643149A (en) Plate cutting and cooling device
CN203918637U (en) Lathe cooling water recirculation system
CN208304737U (en) A kind of spring tape burnishing device that processing quality is high
CN208553266U (en) A kind of oil liquid three-level filter device
CN208583133U (en) A kind of processing colored finish concrete dust-extraction unit
CN208777248U (en) A kind of town road snow-removing device
CN207445872U (en) A kind of emission-control equipment with treatment function
CN201470248U (en) Bag type dust collector
CN207253861U (en) A kind of filtration apparatus for hydraulic engineering
CN106624383B (en) A kind of laser cutting machine air filter
CN204745797U (en) Online filter equipment of conduction oil

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180518

Termination date: 20181101